import axios from 'axios';
import type { AxiosResponse } from 'axios';
// prettier-ignore
// import { ElNotification, ElMessageBox, ElLoading, ElMessage} from "element-plus";
import { createDiscreteApi } from 'naive-ui';
import useUserStore from '@/store/modules/user';
import { getToken } from '@/utils/auth';
import { tansParams, blobValidate } from '@/utils/ruoyi';
import errorCode from '@/utils/errorCode';
import cache from '@/plugins/cache';
import { saveAs } from 'file-saver';
import { nanoid } from 'nanoid';

const { dialog, message, notification } = createDiscreteApi(['dialog', 'message', 'notification']);

const userAgent = navigator.userAgent;
// prettier-ignore
const isIE11 = userAgent.indexOf('Trident') > -1 && userAgent.indexOf('rv:11.0') > -1;
console.log('是否是IE11', isIE11);

// prettier-ignore
const isLessIE11 = userAgent.indexOf('compatible') > -1 && userAgent.indexOf('MSIE') > -1;
console.log('是否是小于IE11', isLessIE11);

// prettier-ignore
axios.defaults.headers["Content-Type"] = "application/json;charset=utf-8";

// 创建axios实例
export const service = axios.create({
  baseURL: import.meta.env.VITE_APP_BASE_API,
  // 超时
  timeout: 10000 * 20,
});
// 是否显示重新登录
export const isRelogin = { show: false };
// request拦截器
service.interceptors.request.use(
  (config: any) => {
    // 是否需要设置 token
    // prettier-ignore
    const isToken = (config.headers || {}).isToken === false;
    // 是否需要防止数据重复提交
    // prettier-ignore
    const isRepeatSubmit = (config.headers || {}).repeatSubmit === false;
    const requestId = nanoid();
    if (getToken() && !isToken) {
      // 请求加上随机ID
      config.headers['RequestId'] = requestId;
      // prettier-ignore
      config.headers["Authorization"] = "Bearer " + getToken(); // 让每个请求携带自定义token 请根据实际情况自行修改
    }
    // get请求映射params参数
    if (config.method === 'get' && config.params) {
      let url = config.url + '?' + tansParams(config.params);
      url = url.slice(0, -1);
      config.params = {};
      config.url = url;
    }
    // prettier-ignore
    if (!isRepeatSubmit &&(config.method === "post" || config.method === "put")) {
            // prettier-ignore
			const requestObj = {
				url: config.url,
				data: typeof config.data === "object" ? JSON.stringify(config.data) : config.data,
				time: new Date().getTime()
			};
            // prettier-ignore
			const sessionObj = cache.session.getJSON("sessionObj");
             // prettier-ignore
			if (sessionObj === undefined ||sessionObj === null ||sessionObj === "") {
				cache.session.setJSON("sessionObj", requestObj);
			} else {
				const s_url = sessionObj.url; // 请求地址
				const s_data = sessionObj.data; // 请求数据
				const s_time = sessionObj.time; // 请求时间
				const interval = 1000; // 间隔时间(ms)，小于此时间视为重复提交
                 // prettier-ignore
				if (s_data === requestObj.data && requestObj.time - s_time < interval && s_url === requestObj.url) {
					const message = "数据正在处理，请勿重复提交";
					console.warn(`[${s_url}]: ` + message);
					return Promise.reject(new Error(message));
				} else {
					cache.session.setJSON("sessionObj", requestObj);
				}
			}
		}
    return config;
  },
  (error) => {
    console.log(error);
    Promise.reject(error);
  },
);

// 响应拦截器
// prettier-ignore
service.interceptors.response.use((res: AxiosResponse) => {
		// 未设置状态码则默认成功状态
		const code = res.data.code || 200;
		// 获取错误信息
         // prettier-ignore
		const msg = errorCode[code] || res.data.msg || errorCode["default"];
		// 二进制数据则直接返回
		// prettier-ignore
		if (res.request.responseType === "blob" || res.request.responseType === "arraybuffer") {
			return res.data;
		}
		if (code === 401) {
			if (!isRelogin.show) {
				isRelogin.show = true;
				// prettier-ignore
				// ElMessageBox.confirm(
				// 	"登录状态已过期，您可以继续留在该页面，或者重新登录",
				// 	"系统提示",
				// 	{
				// 		confirmButtonText: "重新登录",
				// 		cancelButtonText: "取消",
				// 		type: "warning"
				// 	}
				// )
        //         .then(() => {
        //             isRelogin.show = false;
        //             useUserStore().logOut().then(() => {
        //                 location.href = "/index";
        //             });
        //         })
        //         .catch(() => {
        //             isRelogin.show = false;
        //         });
        
				dialog.warning({
          title: '系统提示',
          content: '登录状态已过期，您可以继续留在该页面，或者重新登录',
          positiveText: '重新登录',
          negativeText: '取消',
          onPositiveClick: () => {           
						isRelogin.show = false;
						useUserStore().logOut().then(() => {
						  location.href = "/index";
						});
          },
          onNegativeClick: () => {
						isRelogin.show = false;
          }
        })
			}
             // prettier-ignore
			return Promise.reject("无效的会话，或者会话已过期，请重新登录。");
		} else if (code === 500) {
			// ElMessage({
			// 	message: msg,
			// 	type: "error"
			// });
			message.error(msg)
			return Promise.reject(new Error(msg));
		} else if (code !== 200) {
			// ElNotification.error({
			// 	title: msg
			// });
			notification.error({
				title: msg
			});
			return Promise.reject("error");
		} else {
			return res.data;
		}
	},
	error => {
		console.log("err", error);
		if (error.message == "Network Error") {
			error.message = "后端接口连接异常";
		} else if (error.message.includes("timeout")) {
			error.message = "系统接口请求超时";
		} else if (error.message.includes("Request failed with status code")) {
			error.message = "系统接口" + error.message.substr(error.message.length - 3) + "异常";
		}
		// ElMessage({
		// 	message: message,
		// 	type: "error",
		// 	duration: 5 * 1000
		// });
		message.error(error.message,{
      duration: 5 * 1000
    })
		return Promise.reject(error);
	}
);

export const download = async (url: string, params: any, filename: string) => {
  // prettier-ignore
  // const downloadLoadingInstance = ElLoading.service({ text: "正在下载数据，请稍候", spinner: "loading", background: "rgba(0, 0, 0, 0.7)", });
  let req = null;
  if (params) {
    req = service.post(url, params, {
      transformRequest: [
        (params) => {
          return tansParams(params);
        },
      ],
      headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
      responseType: 'blob',
    });
  } else {
    req = service.get(url, {
      headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
      responseType: 'blob',
    });
  }
  return await req
    .then(async (resp: any) => {
      const isLogin = await blobValidate(resp);
      if (isLogin) {
        const blob = new Blob([resp]);
        // saveAs(blob, filename, {
        // 	type: "application/octet-stream;charset=utf-8"
        // });
        saveAs(blob, filename);
        //let blob2 = new Blob([resp], {type: "text/plain;charset=utf-8"});
        //saveAs(blob, resp.msg + ".xlsx");
        console.log('%s ====>>>导出成功', filename);
      } else {
        const resText = resp.text();
        const rspObj = JSON.parse(resText);
        // prettier-ignore
        const errMsg = errorCode[rspObj.code] || rspObj.msg || errorCode['default']
        // ElMessage.error(errMsg);
        message.error(errMsg);
      }
      // downloadLoadingInstance.close();
    })
    .catch((r) => {
      console.error(r);
      // ElMessage.error('下载文件出现错误，请联系管理员！');
      message.error('下载文件出现错误，请联系管理员！');
      // downloadLoadingInstance.close();
    });
};

export default service;
